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Instruction Manual
InstruTech VGC-301 Convection Vacuum Gauge Controller
Installation
This manual describes installation of the VGC-301 Controller and connection to the vacuum gauge. For
installation of the vacuum gauge, refer to the instruction manual for your particular gauge.
Installation - Controller Mounting
The VGC-301 was designed for use on a bench top, or mounted in an instrument control panel.
panel
50mm
45mm
44mm
cutout
(1.95")
(1.77")
(1.75")
96mm (3.8")
91mm (3.58")
92mm (3.62")
To mount the VGC-301 in a panel:
1. Make a cutout in your instrument control panel as shown in the drawing above. Be sure to allow clearance
behind the panel for the instrument as well as connectors and cables at the rear of the instrument
.
2. Slip a screwdriver into the slot located
on either side of the front panel bezel, and
pry the bezel off.
3. Slide the VGC-301 into the panel hole
cutout.
4. On either side of the VGC-301 are two
screw-mounting brackets. When the screws
in the front of the instrument are turned
counterclockwise, the hold-down brackets
recess out of the way into the VGC-301
housing. When these screws are turned
o
clockwise, the brackets rotate out 90
behind
the panel. Tighten these screws until the brackets hold the VGC-301 in place against the panel.
5. Press the bezel back in place on the front of the instrument.
InstruTech, Inc
page 6
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